{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x3825ece35791c01f65e645ef21aabb892e200a975f61baa97aadc961d58f11ca",
    "signature": "0xde3c70e7728481517684ae4e9774c2a644743801c83258337864113109a059b02b98e60083d2323e0c97b646f22030a2fdaa2eb1ae4f4a2da8a6cae37cba13981c",
    "signer": "0x909f7f459797F8609378A9265C416f6402933800",
    "userId": "178992998"
  }
}